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Fix a problem which caused i/o resource allocation conflict of this

Browse source 
particular ISDN card with the 2nd IDE controller and/or other cards
depending on configuration.

The amount of i/o ports allocated are reduced from 0x40 per range to
0x20 per range.

Submitted by:	Andrew Gordon <arg@arg1.demon.co.uk>
Approved by:	jkh
This commit is contained in:
Hellmuth Michaelis 2000-03-09 20:57:47 +00:00
parent dc6bbfb6f8
commit 17df19190a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=57874
1 changed files with 26 additions and 10 deletions
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36
sys/i4b/layer1/i4b_tel_s0163.c
View file

@ -74,9 +74,9 @@
static u_char intr_no[] = { 1, 1, 0, 2, 4, 6, 1, 1, 1, 0, 8, 10, 12, 1, 1, 14 };
#define ISAC_OFFS 0x420
#define HSCXA_OFFS 0xc20
#define HSCXB_OFFS 0x820
#define ISAC_OFFS 0x400
#define HSCXA_OFFS 0xc00
#define HSCXB_OFFS 0x800
/*---------------------------------------------------------------------------*
* Teles S0/16.3 read fifo routine
@ -86,7 +86,7 @@ tels0163_read_fifo(struct l1_softc *sc, int what, void *buf, size_t size)
{
bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[what+1]);
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[what+1]);
bus_space_read_multi_1(t,h,0x3e,buf,size);
bus_space_read_multi_1(t,h,0x1e,buf,size);
}
/*---------------------------------------------------------------------------*
@ -97,7 +97,7 @@ tels0163_write_fifo(struct l1_softc *sc, int what, void *buf, size_t size)
{
bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[what+1]);
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[what+1]);
bus_space_write_multi_1(t,h,0x3e,buf,size);
bus_space_write_multi_1(t,h,0x1e,buf,size);
}
/*---------------------------------------------------------------------------*
@ -108,7 +108,7 @@ tels0163_write_reg(struct l1_softc *sc, int what, bus_size_t offs, u_int8_t data
{
bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[what+1]);
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[what+1]);
bus_space_write_1(t,h,offs,data);
bus_space_write_1(t,h,offs - 0x20,data);
}
/*---------------------------------------------------------------------------*
@ -119,7 +119,7 @@ tels0163_read_reg(struct l1_softc *sc, int what, bus_size_t offs)
{
bus_space_tag_t t = rman_get_bustag(sc->sc_resources.io_base[what+1]);
bus_space_handle_t h = rman_get_bushandle(sc->sc_resources.io_base[what+1]);
return bus_space_read_1(t,h,offs);
return bus_space_read_1(t,h,offs - 0x20);
}
/*---------------------------------------------------------------------------*
@ -163,6 +163,9 @@ isic_probe_s0163(device_t dev)
/* set io base */
sc->sc_port = rman_get_start(sc->sc_resources.io_base[0]);
/* Release the resource - re-allocate later with correct size */
bus_release_resource(dev, SYS_RES_IOPORT, sc->sc_resources.io_rid[0],
sc->sc_resources.io_base[0]);
switch(sc->sc_port)
{
@ -192,9 +195,22 @@ isic_probe_s0163(device_t dev)
/* set io port resources */
sc->sc_resources.io_rid[0] = 0;
bus_set_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port, 0x20);
sc->sc_resources.io_base[0] =
bus_alloc_resource(dev, SYS_RES_IOPORT,
&sc->sc_resources.io_rid[0],
0ul, ~0ul, 1, RF_ACTIVE);
if(!sc->sc_resources.io_base[0])
{
printf("isic%d: Error allocating io at 0x%x for Teles S0/16.3!\n",
unit, sc->sc_port);
isic_detach_common(dev);
return ENXIO;
}
sc->sc_resources.io_rid[1] = 1;
bus_set_resource(dev, SYS_RES_IOPORT, 1,
sc->sc_port-ISAC_OFFS, 0x40);
sc->sc_port-ISAC_OFFS, 0x20);
sc->sc_resources.io_base[1] =
bus_alloc_resource(dev, SYS_RES_IOPORT,
&sc->sc_resources.io_rid[1],
@ -209,7 +225,7 @@ isic_probe_s0163(device_t dev)
sc->sc_resources.io_rid[2] = 2;
bus_set_resource(dev, SYS_RES_IOPORT, 2,
sc->sc_port-HSCXA_OFFS, 0x40);
sc->sc_port-HSCXA_OFFS, 0x20);
sc->sc_resources.io_base[2] =
bus_alloc_resource(dev, SYS_RES_IOPORT,
&sc->sc_resources.io_rid[2],
@ -224,7 +240,7 @@ isic_probe_s0163(device_t dev)
sc->sc_resources.io_rid[3] = 3;
bus_set_resource(dev, SYS_RES_IOPORT, 3,
sc->sc_port-HSCXB_OFFS, 0x40);
sc->sc_port-HSCXB_OFFS, 0x20);
sc->sc_resources.io_base[3] =
bus_alloc_resource(dev, SYS_RES_IOPORT,
&sc->sc_resources.io_rid[3],